Hi airpod_pros_vs_airpods,
Thanks for reaching out to Apple Support Communities.
It sounds like you're having an issue with the battery life of your AirPods Pro.
We're happy to assist.
We recommend checking out the steps in the sections titled "Learn about battery life" and "Learn about Optimized Battery Charging on AirPods Pro and AirPods (3rd generation)" from the article here: Charge your AirPods and learn about battery life - Apple Support
Learn about battery life
When the battery charge of your AirPods is low, you get a notification on the screen of your iPhone or iPad. You get notifications when the charge is at 20, 10, and 5 percent remaining.
You also hear a tone in one or both AirPods when the battery charge is low. You hear the tone one time when the battery charge is at 10 percent, and a second time right before the AirPods turn off.
If you think that your battery has an issue, learn about AirPods service and repair.
What you can expect with AirPods Pro (2nd generation)
* With multiple charges in your case, you get up to 30 hours of listening time,1 or up to 24 hours of talk time.2
* Your AirPods Pro (2nd generation) can get up to 6 hours of listening time (up to 5.5 hours with Spatial Audio and Head Tracking enabled)3 or up to 4.5 hours of talk time on a single charge.4
* If you charge your AirPods Pro (2nd generation) for 5 minutes in their case, you get around 1 hour of listening time5 or around 1 hour of talk time.
What you can expect with AirPods (3rd generation)
* With multiple charges in your case, you get up to 30 hours of listening time,7 or up to 20 hours of talk time.8
* Your AirPods (3rd generation) can get up to 6 hours of listening time (up to 5 hours with Spatial Audio enabled)9 or up to 4 hours of talk time on a single charge.10
* If you charge your AirPods (3rd generation) for 5 minutes in their case, you get around 1 hour of listening time11 or around 1 hour of talk time.
What you can expect with AirPods Pro (1st generation)
* With multiple charges in your case, you get more than 24 hours of listening time,13 or more than 18 hours of talk time.14
* Your AirPods Pro can get up to 4.5 hours of listening time15 or up to 3.5 hours of talk time on a single charge.16
* If you charge your AirPods Pro for 5 minutes in their case, you get around 1 hour of listening time17 or around 1 hour of talk time.18
What you can expect with AirPods (2nd generation)
* With multiple charges in your case, you get more than 24 hours of listening time,19 or up to 18 hours of talk time.20
* Your AirPods can get up to 5 hours of listening time21 or 3 hours of talk time on a single charge.22
* If you charge your AirPods for 15 minutes in their case, you get up to 3 hours of listening time23 or up to 2 hours of talk time.
Learn about Optimized Battery Charging on AirPods Pro and AirPods (3rd generation)
Optimized Battery Charging is designed to reduce the wear on your battery and improve its lifespan by reducing the time that your AirPods Pro and AirPods (3rd generation) spend fully charged. AirPods Pro, AirPods (3rd generation), and your iPhone, iPad, or iPod touch learn from your daily charging routine and will wait to charge your AirPods Pro or AirPods (3rd generation) past 80% until just before you need to use them.
Optimized Battery Charging for AirPods Pro and AirPods (3rd generation) requires an iPhone, iPod touch, or iPad and is on by default when you set up your device, or after you update it to iOS or iPadOS 15 or later. To turn off the feature, open the AirPods case, then go to Settings > Bluetooth on your iPhone, iPad, or iPod touch. Tap the More Info button 
next to your AirPods Pro or AirPods (3rd generation) in the list of devices. Turn off Optimized Battery Charging.
We recommend the steps above because they will show you how to get longer battery life for your AirPods.
Please let us know the outcome after giving the above steps a try.
Cheers!
